Remove color-rgba dependency

Author: camdecoster

package-lock.json

@@ -76,7 +76,6 @@
     "base64-arraybuffer": "^1.0.2",
     "color": "^5.0.3",
     "color-normalize": "1.5.0",
-    "color-rgba": "3.0.0",
     "country-iso-search": "^0.1.1",
     "d3-force": "^1.2.1",
     "d3-format": "^1.4.5",

package.json

@@ -337,11 +337,11 @@ function makeItem(
 
         drwLayer: drwLayer,
         contextColor: [
-            deselectedLinesColor[0] / 255,
-            deselectedLinesColor[1] / 255,
-            deselectedLinesColor[2] / 255,
+            deselectedLinesColor.red() / 255,
+            deselectedLinesColor.green() / 255,
+            deselectedLinesColor.blue() / 255,
             deselectedLinesOpacity !== 'auto' ?
-                deselectedLinesColor[3] * deselectedLinesOpacity :
+                deselectedLinesColor.alpha() * deselectedLinesOpacity :
                 Math.max(1 / 255, Math.pow(1 / model.lines.color.length, 1 / 3))
         ],
 

src/traces/parcoords/lines.js

@@ -4,7 +4,7 @@ var d3 = require('@plotly/d3');
 var Lib = require('../../lib');
 var isArrayOrTypedArray = Lib.isArrayOrTypedArray;
 var numberFormat = Lib.numberFormat;
-var rgba = require('color-rgba').default;
+var Color = require('color').default;
 
 var Axes = require('../../plots/cartesian/axes');
 var strRotate = Lib.strRotate;
@@ -118,8 +118,8 @@ function ordinalScale(dimension) {
 function unitToColorScale(cscale) {
     var colorStops = cscale.map(function(d) { return d[0]; });
     var colorTuples = cscale.map(function(d) {
-        var RGBA = rgba(d[1]);
-        return d3.rgb('rgb(' + RGBA[0] + ',' + RGBA[1] + ',' + RGBA[2] + ')');
+        var c = Color(d[1]);
+        return d3.rgb(c.red(), c.green(), c.blue());
     });
     var prop = function(n) { return function(o) { return o[n]; }; };
 
@@ -151,7 +151,7 @@ function model(layout, d, i) {
     var lineColor = helpers.convertTypedArray(cd0.lineColor);
     var line = trace.line;
     var deselectedLines = {
-        color: rgba(trace.unselected.line.color),
+        color: Color(trace.unselected.line.color),
         opacity: trace.unselected.line.opacity
     };
     var cOpts = Colorscale.extractOpts(line);